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10122210201 = 33374070067
BaseRepresentation
bin10010110110101010…
…01010101110011001
3222010102201120000010
421123111022232121
5131212241211301
64352230032133
7505560236625
oct113325125631
928112646003
1010122210201
1143247a6384
121b65aa8649
13c541093bc
146c0496185
153e399d5d6
hex25b54ab99

10122210201 has 4 divisors (see below), whose sum is σ = 13496280272. Its totient is φ = 6748140132.

The previous prime is 10122210181. The next prime is 10122210209. The reversal of 10122210201 is 10201222101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10122210201 - 25 = 10122210169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122210209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687035031 + ... + 1687035036.

It is an arithmetic number, because the mean of its divisors is an integer number (3374070068).

Almost surely, 210122210201 is an apocalyptic number.

It is an amenable number.

10122210201 is a deficient number, since it is larger than the sum of its proper divisors (3374070071).

10122210201 is an equidigital number, since it uses as much as digits as its factorization.

10122210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374070070.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10122210201 its reverse (10201222101), we get a palindrome (20323432302).

The spelling of 10122210201 in words is "ten billion, one hundred twenty-two million, two hundred ten thousand, two hundred one".

Divisors: 1 3 3374070067 10122210201